Patents by Inventor Matthias Arnold

Matthias Arnold has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190278315
    Abstract: An integrated circuit is provided with a bandgap voltage reference circuit having a bandgap reference voltage output. A bandgap failure detection circuit is coupled to the bandgap reference voltage output. The bandgap failure detection forms a model value of the reference voltage from a first time, compares a present value of the reference voltage at a second time to the model value; and asserts a bandgap fail signal to indicate when the present value is less than the model value by a threshold value. The integrated circuit is reset by the bandgap fail signal. The detection circuit may be operated from a failsafe voltage domain that also allows a critical circuit to complete a pending operation during a reset.
    Type: Application
    Filed: May 23, 2019
    Publication date: September 12, 2019
    Inventors: Frank Dornseifer, Matthias Arnold, Johannes Gerber
  • Patent number: 10345844
    Abstract: An integrated circuit is provided with a bandgap voltage reference circuit having a bandgap reference voltage output. A bandgap failure detection circuit is coupled to the bandgap reference voltage output. The bandgap failure detection forms a model value of the reference voltage from a first time, compares a present value of the reference voltage at a second time to the model value; and asserts a bandgap fail signal to indicate when the present value is less than the model value by a threshold value. The integrated circuit is reset by the bandgap fail signal. The detection circuit may be operated from a failsafe voltage domain that also allows a critical circuit to complete a pending operation during a reset.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: July 9, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Frank Dornseifer, Matthias Arnold, Johannes Gerber
  • Publication number: 20190112596
    Abstract: The invention generally relates to compositions and methods for designing and producing functional DNA binding effector molecules and associated customized services, tool kits and functional assays. In some aspects, the invention provides methods and tools for efficient assembly of customized TAL effector molecules. Furthermore, the invention relates to uses of TAL effector molecules and functional evaluation of such TAL by, for example, customized assays.
    Type: Application
    Filed: April 12, 2018
    Publication date: April 18, 2019
    Inventors: Federico KATZEN, Jonathan CHESTNUT, Frank NOTKA, Matthias Arnold, Kevin HOFF, Stephen WHITESIDE
  • Patent number: 10234889
    Abstract: A proportional to absolute temperature (PTAT) generator, for example, generates a PTAT current (IPTAT) and a VBE (voltage base-to-emitter) in a first regulation loop. A voltage-to-current converter is operable to generate a complementary to absolute temperature current (ICTAT). The IPTAT and ICTAT are summed to obtain a zero temperature coefficient current (IZTC). One ICTAT and one resistor are used to generate the IZTC signal.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: March 19, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Matthias Arnold, Asif Qaiyum
  • Publication number: 20190031995
    Abstract: The invention relates to a single-use connection device for insertion into a connection opening of a bioreactor, in particular in a connection opening of a top plate of a dimensionally-stable bioreactor or in a connection opening of a connection element of a pouch bioreactor. The single-use connection device is inserted in a connection opening of a top plate of a bioreactor and/or in a connection opening of a pouch reactor and is provided with multiple passages and an attachment section, wherein the single-use connection device is formed as a single piece and is made of plastic. The attachment section, on an outer peripheral surface, has an attachment structure for attaching the single-use connection device in the connection opening.
    Type: Application
    Filed: January 27, 2017
    Publication date: January 31, 2019
    Applicant: EPPENDORF AG
    Inventors: Matthias Arnold, Sebastian Selzer, Sven Eikelmann, Jochen Beese
  • Patent number: 10030220
    Abstract: A single-use bioreactor, suitable in particular for use in a parallel bioreactor system for applications in cell culture and/or microbiology, a head plate for such a single-use bioreactor and a process for manufacturing the single-use bioreactor and the head plate. The single-use bioreactor comprises a head plate, a dimensionally stable container and a mixer, the head plate and the container enclosing a reaction chamber, and the mixer having a mixer shaft and a stirring member, said mixer shaft being mounted rotatably about a rotational axis in a bearing and the stirring member being fastened torsionally rigidly to the mixer shaft. The mixer and the bearing are arranged entirely within the reaction chamber and the mixer shaft has a magnetic portion which is arranged and adapted in such a way that it can be coupled magnetically in an axial direction to a rotary drive.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: July 24, 2018
    Assignee: EPPENDORF AG
    Inventors: Matthias Arnold, Heinz Gerhard Kohn, Nico Gulzow, Sven Eikelmann, Sebastian Selzer, Jochen Beese, Christopher Gunther, Eckart Kopowski
  • Publication number: 20180068206
    Abstract: Object recognition and classification based on data from multiple sensor modalities is disclosed. A computing system can detect an event in a monitored portion of an environment coordinate field associated with a vehicle. The computing system can retrieve data associated with the detected event from a plurality of modalities. At least one of the modalities can include raw data from a sensor associated with the vehicle. The computing system can classify the detected event based at least in part on the retrieved data and one or more parameters of a classifier.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 8, 2018
    Applicant: Mentor Graphics Corporation
    Inventors: Matthias Arnold Pollach, Ljubo Mercep
  • Publication number: 20180067488
    Abstract: Determining a situational annotation of a vehicle based on an annotated environmental model is disclosed. A computing system receives an annotated environmental model for a vehicle. The annotated environmental model can include data from a plurality of modalities. The computing system uses a classifier to determine an annotation of the vehicle situation based, at least in part, on the annotated environmental model. The computing system provides the situational annotation to a driving functionality system. The driving functionality system is configured to use the situational annotation to generate signals to control operation the vehicle.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 8, 2018
    Applicant: Mentor Graphics Corporation
    Inventors: Matthias Arnold Pollach, Ljubo Mercep
  • Publication number: 20180010083
    Abstract: A method for controlling electrical power consumption for a first group of functional which can be used for operational management during operation of the bioreactor components during operation comprises, inter alia, adjusting a present power control signal for one or more of the functional components from the first group in order to optimise power consumption, when a comparison shows for the first group of functional components that the currently required total electrical power consumption is greater than a predefined total electrical power consumption, such that, for the first group of functional components, an adjusted total electrical power consumption is not greater than the predefined total electrical power consumption. A biotechnological apparatus comprises a bioreactor, a reactor vessel formed in the bioreactor and having a cultivation chamber, and a temperature control device provided with a heat pump and configured to control the temperature of the cultivation chamber.
    Type: Application
    Filed: July 25, 2017
    Publication date: January 11, 2018
    Inventors: Matthias ARNOLD, Guido Ertel, Sebastian Selzer
  • Patent number: 9745547
    Abstract: A method for controlling electrical power consumption for a first group of functional which can be used for operational management during operation of the bioreactor components during operation comprises, inter alia, adjusting a present power control signal for one or more of the functional components from the first group in order to optimize power consumption, when a comparison shows for the first group of functional components that the currently required total electrical power consumption is greater than a predefined total electrical power consumption, such that, for the first group of functional components, an adjusted total electrical power consumption is not greater than the predefined total electrical power consumption. A biotechnological apparatus comprises a bioreactor, a reactor vessel formed in the bioreactor and having a cultivation chamber, and a temperature control device provided with a heat pump and configured to control the temperature of the cultivation chamber.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: August 29, 2017
    Assignee: DASGIP INFORMATION AND TECHNOLOGY GMBH
    Inventors: Matthias Arnold, Guido Ertel, Sebastian Selzer
  • Patent number: 9667134
    Abstract: A start-up circuit for a reference circuit such as a bandgap reference circuit. The start-up circuit includes a diode-connected metal-oxide-semiconductor (MOS) transistor connected between a power supply node and a start-up node that is connected in turn to the gate of a current control MOS transistor in the reference circuit. The diode-connected MOS transistor and the current control MOS transistor are matched with one another. To start up the reference circuit, current is conducted through the diode-connected MOS transistor to set the gate voltage of the current control transistor at a threshold voltage below the power supply voltage. Current conducted by the current control transistor initiates operation of the bandgap reference circuit, and disables the start-up circuit.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: May 30, 2017
    Assignee: TEXAS INSTRUMENTS DEUTSCHLAND GMBH
    Inventors: Asif Qaiyum, Matthias Arnold
  • Patent number: 9665116
    Abstract: A proportional to absolute temperature (PTAT) generator generates a current PTAT (IPTAT) and a fractional VBE in a first regulation loop. A level shifting voltage-to-current converter is arranged as a second regulation loop and is operable to generate a current ZTC (IZTC) and/or a voltage ZTC (VZTC). Both regulation loops are nested into each other. In an embodiment, the voltage-to-current converter is operable to sum a scaled voltage PTAT (VPTAT/Y) with the fractional VBE (VBE/X) to generate the ZTC signal. In another embodiment, the voltage-to-current converter is operable to sum a delta voltage threshold (?VTH) with the fractional VBE (VBE/X) to generate the ZTC signal.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: May 30, 2017
    Assignee: TEXAS INSTRUMENTS DEUTSCHLAND GMBH
    Inventors: Matthias Arnold, Asif Qaiyum
  • Publication number: 20170147027
    Abstract: An integrated circuit is provided with a bandgap voltage reference circuit having a bandgap reference voltage output. A bandgap failure detection circuit is coupled to the bandgap reference voltage output. The bandgap failure detection forms a model value of the reference voltage from a first time, compares a present value of the reference voltage at a second time to the model value; and asserts a bandgap fail signal to indicate when the present value is less than the model value by a threshold value. The integrated circuit is reset by the bandgap fail signal. The detection circuit may be operated from a failsafe voltage domain that also allows a critical circuit to complete a pending operation during a reset.
    Type: Application
    Filed: February 8, 2017
    Publication date: May 25, 2017
    Inventors: Frank Dornseifer, Matthias Arnold, Johannes Gerber
  • Publication number: 20170147028
    Abstract: A proportional to absolute temperature (PTAT) generator, for example, generates a PTAT current (IPTAT) and a VBE (voltage base-to-emitter) in a first regulation loop. A voltage-to-current converter is operable to generate a complementary to absolute temperature current (ICTAT). The IPTAT and ICTAT are summed to obtain a zero temperature coefficient current (IZTC). One ICTAT and one resistor are used to generate the IZTC signal.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 25, 2017
    Inventors: Matthias Arnold, Asif Qaiyum
  • Publication number: 20170139435
    Abstract: A proportional to absolute temperature (PTAT) generator generates a current PTAT (IPTAT) and a fractional VBE in a first regulation loop. A level shifting voltage-to-current converter is arranged as a second regulation loop and is operable to generate a current ZTC (IZTC) and/or a voltage ZTC (VZTC). Both regulation loops are nested into each other. In an embodiment, the voltage-to-current converter is operable to sum a scaled voltage PTAT (VPTAT/Y) with the fractional VBE (VBE/X) to generate the ZTC signal. In another embodiment, the voltage-to-current converter is operable to sum a delta voltage threshold (?VTH) with the fractional VBE (VBE/X) to generate the ZTC signal.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 18, 2017
    Inventors: Matthias Arnold, Asif Qaiyum
  • Patent number: 9606563
    Abstract: An integrated circuit is provided with a bandgap voltage reference circuit having a bandgap reference voltage output. A bandgap failure detection circuit is coupled to the bandgap reference voltage output. The bandgap failure detection forms a model value of the reference voltage from a first time, compares a present value of the reference voltage at a second time to the model value; and asserts a bandgap fail signal to indicate when the present value is less than the model value by a threshold value. The integrated circuit is reset by the bandgap fail signal. The detection circuit may be operated from a failsafe voltage domain that also allows a critical circuit to complete a pending operation during a reset.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: March 28, 2017
    Assignee: TEXAS INSTRUMENTS DEUTSCHLAND GMBH
    Inventors: Frank Dornseifer, Matthias Arnold, Johannes Gerber
  • Publication number: 20170077800
    Abstract: A start-up circuit for a reference circuit such as a bandgap reference circuit. The start-up circuit includes a diode-connected metal-oxide-semiconductor (MOS) transistor connected between a power supply node and a start-up node that is connected in turn to the gate of a current control MOS transistor in the reference circuit. The diode-connected MOS transistor and the current control MOS transistor are matched with one another. To start up the reference circuit, current is conducted through the diode-connected MOS transistor to set the gate voltage of the current control transistor at a threshold voltage below the power supply voltage. Current conducted by the current control transistor initiates operation of the bandgap reference circuit, and disables the start-up circuit.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 16, 2017
    Inventors: Asif Qaiyum, Matthias Arnold
  • Patent number: 9582021
    Abstract: A bandgap reference circuit with curvature compensation. The circuit includes a first current mirror that mirrors the current conducted by the bandgap reference. A difference between the gate-to-source voltages in the two legs provides a first mirrored current with non-linear temperature stability. This first mirrored current is again mirrored by a second current mirror in which the mirror transistors also have differing gate-to-source voltages, with the current from this second current mirror coupled to the bandgap reference to compensate for curvature in the CTAT current over temperature.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: February 28, 2017
    Assignee: TEXAS INSTRUMENTS DEUTSCHLAND GMBH
    Inventors: Matthias Arnold, Asif Qaiyum
  • Patent number: 9577630
    Abstract: An electronic device that includes a power on reset, a variable power supply filter coupled to the power on reset, and control logic coupled to the power on reset and the variable power supply filter. The control logic is configured to activate the variable power supply filter based on a core domain of the electronic device being active.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: February 21, 2017
    Assignee: TEXAS INSTRUMENTS DEUTSCHLAND GMBH
    Inventors: Matthias Arnold, Ruediger Kuhn, Johannes Gerber
  • Publication number: 20160264962
    Abstract: The invention generally relates to compositions and methods for designing and producing functional DNA binding effector molecules and associated customized services, tool kits and functional assays. In some aspects, the invention provides methods and tools for efficient assembly of customized TAL effector molecules. Furthermore, the invention relates to uses of TAL effector molecules and functional evaluation of such TAL by, for example, customized assays.
    Type: Application
    Filed: July 28, 2015
    Publication date: September 15, 2016
    Inventors: Federico KATZEN, Jonathan Chesnut, Frank Notka, Matthias Arnold, Kevin Hoff, Stephen Whiteside